React vs TanStack Start

React is on 4,548 of the scanned sites, TanStack Start on 228, and 228 run both. Counted from the latest scan of each site.

JavaScript UI library for web and native apps, owned since February 2026 by the React Foundation under the Linux Foundation.

4,548 sites55% of the 8,236 scanned sites using JavaScript Frameworks & Libraries+4 sites in the last 90 days, open-source

Router-first full-stack React framework, built entirely on TanStack Router.

228 sites3% of the 8,236 scanned sites using JavaScript Frameworks & Libraries+2 sites in the last 90 days, open-source

Switches between them

A switch is a confirmed removal of one and an addition of the other on the same site, between two of our monthly scans.

React → TanStack Start0

TanStack Start → React0

Sites running both228

No switches between the two yet. We rescan every site monthly and count each one here.

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